28730394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 81768960

約数和(自身を除く): 53038566

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 1091, 1197, 1254, 1386, 1463, 1881, 2182, 2394, 2926, 3273, 3762, 4389, 6546, 7637, 8778, 9819, 12001, 13167, 15274, 19638, 20729, 22911, 24002, 26334, 36003, 41458, 45822, 62187, 68733, 72006, 84007, 108009, 124374, 137466, 145103, 168014, 186561, 216018, 228019, 252021, 290206, 373122, 435309, 456038, 504042, 684057, 756063, 870618, 1305927, 1368114, 1512126, 1596133, 2052171, 2611854, 3192266, 4104342, 4788399, 9576798, 14365197, 28730394]

約数ペア:

[(1, 28730394), (2, 14365197), (3, 9576798), (6, 4788399), (7, 4104342), (9, 3192266), (11, 2611854), (14, 2052171), (18, 1596133), (19, 1512126), (21, 1368114), (22, 1305927), (33, 870618), (38, 756063), (42, 684057), (57, 504042), (63, 456038), (66, 435309), (77, 373122), (99, 290206), (114, 252021), (126, 228019), (133, 216018), (154, 186561), (171, 168014), (198, 145103), (209, 137466), (231, 124374), (266, 108009), (342, 84007), (399, 72006), (418, 68733), (462, 62187), (627, 45822), (693, 41458), (798, 36003), (1091, 26334), (1197, 24002), (1254, 22911), (1386, 20729), (1463, 19638), (1881, 15274), (2182, 13167), (2394, 12001), (2926, 9819), (3273, 8778), (3762, 7637), (4389, 6546)]